IP Library › Assignment 019671/0954
Patent Assignment
Reel/Frame 019671/0954

Assignment of Assignor's Interest

Recorded: 2007-08-09 Pages: 5
Assignors
WINDES, LARRY CATES
Executed: 2007-07-11
DEBRUIN, BRUCE ROGER
Executed: 2007-07-10
EKART, MICHAEL PAUL
Executed: 2007-07-11
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Sloped Tubular Reactor with Spaced Sequential Trays
Patent: 7,868,129 →
Application: 11/776,587 →
Publication: US 2009/0016938
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 1, 2011
From: EASTMAN CHEMICAL COMPANY
To: GRUPO PETROTEMEX, S.A. DE C.V.
Reel/Frame 025727/0271 →
Change of Name Jan 11, 2022
From: GRUPO PETROTEMEX, S.A. DE C.V.
To: ALPEK POLYESTER, S.A. DE C.V.
Reel/Frame 058691/0337 →